What was found
PDX - LEFT-HAND AFT OVERWING EMERGENCY EXIT HAS CRACK IN TOP FORWARD CORNER FRAME PROFILE AT RIVET LINE. REPAIRED IAW HORIZON AIR EO 4-52-21E.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - LEFT-HAND AFT OVERWING EMERGENCY EXIT HAS CRACK IN TOP FORWARD CORNER FRAME PROFILE AT RIVET LINE. REPAIRED IAW HORIZON AIR EO 4-52-21E.